Question: An engineer used5-fold cross validation to estimate a test accuracy of his classification model. Here is the result. Fold # of Observations Correct Predictions 1

An engineer used5-fold cross validation to estimate a test accuracy of his classification model.

Here is the result.

Fold # of Observations Correct Predictions
1 200 192
2 200 175
3 200 180
4 200 194
5 200 172

What is the estimated test accuracy of his classification model?

Please round to 3 decimal places. Do not answer in percentage.

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